long-lived; long-continued
Ancient Greek word, found 20 times in the texts on Socratos.
Homer, Iliad 5.407: ὅττι μάλʼ οὐ δηναιὸς ὃς ἀθανάτοισι μάχηται,
Apollonius Rhodius, Argonautica 1.334: τῶ οὐκ ἂν δηναιὸν ἐχοίμεθα τοῖο ἕκητι
Aeschylus, Prometheus Bound 795: αἱ Φορκίδες ναίουσι δηναιαὶ κόραι
All forms of δηναιός